Yellow Speed Racing Front 8 Piston Ultra Big Brake Kit - Audi S4 2004-2005 (B6) Rotor Size:380mm x 34mm Valved Control: Integrated into the

Valved Control: Integrated into the OEM exhaust mode selector

50mm Models (FWD) will be equipped with 14k F / 9k R spring rates

Vehicle Compatibility: 12-18 BMW 3 Series Wagon (F31)

and heat-resistant

A= Measurement from center of upper lower mount bolt to center of bottom lower mount bolt

Yellow Speed Racing Front 8 Piston Ultra Big Brake Kit - Audi S4 2004-2005 (B6) Rotor Size:380mm x 34mm Valved Control: Integrated into theYellow Speed Racings Ultra Series Big Brake Kit is designed for road and track use. This big brake kit features optimum braking performance, attractive looks, easy installation and a cost effective price. Factory brakes are designed primarily for daily driving on most applications. If you have added additional horsepower to your vehicle, or frequently compete in motorsports such as circuit racing, drifting, time attack or rally racing, then a big